Version 2.19.2 of @typescript-eslint/parser represents a minor update over its predecessor, version 2.19.1, focusing on refinements and internal synchronizations within the @typescript-eslint ecosystem. Both versions serve as a crucial bridge, enabling ESLint to effectively lint TypeScript code by leveraging TypeScript's ESTree (ECMAScript Tree) representation. Key dependencies like eslint-visitor-keys and @types/eslint-visitor-keys remain at the same versions, ensuring consistent AST traversal and type safety for ESLint rules. The core difference lies in the synchronized updates of internal packages, specifically @typescript-eslint/typescript-estree and @typescript-eslint/experimental-utils, which are bumped from 2.19.1 to 2.19.2. This indicates improvements or bug fixes within the core TypeScript parsing and utility functionalities used by the parser. While the devDependencies like glob and @types/glob remain consistent, showcasing stability in the testing and development tooling, the increment in unpackedSize from 81769 to 82093 hints at potentially expanded code or data structures introduced within the updated dependencies. Developers should generally upgrade to 2.19.2 to benefit from the latest bug fixes and improvements in TypeScript AST parsing and related utilities, ensuring optimal compatibility and accuracy when linting modern TypeScript codebases. The compatible peer dependency range for ESLint remains unchanged at ^5.0.0 || ^6.0.0, indicating no breaking changes concerning the supported ESLint versions.
The are not vulnerabilities for the version 2.19.2 of the package @typescript-eslint/parser